Ontologia

Commune · SDN

Abri

Sudan

BWhArid, desert, hot(100 %)

Species observed

47

Observations

118

Area

42 433km²

Ecological tissue

Sample of 8 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Abri : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 0 bulles famille, 5 interactions GloBI documentées sur 1 type (connectance 17.9%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

47 distinct species · 118 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

118 obs · 58 cellules
Obs. / cellule
≥ 11
6–10
1–5
1–0
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,2°C

Annual rain

2mm

Warmest m°

37,7°C

Coldest m°

6,5°C

Elevation: 459 m on average (min 184 m, max 1 056 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
2mm
Warmest month
37,7°C
Coldest month
6,5°C
Mean alt.
459m
Min
184m
Max
1 056m
Std. dev.
137m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

8,2

Org. C

3,1g/kg

Clay

15,6%

Sand

62,8%

Silt

21,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiMaggregated to Wadi Halfa

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
3,4g/kg
Clay
14,8%
Sand
63,5%
Silt
21,7%
5–15 cm
pH H₂O
8,2
Org. C
3,4g/kg
Clay
15,6%
Sand
63,0%
Silt
21,4%
15–30 cm
pH H₂O
8,2
Org. C
2,4g/kg
Clay
16,6%
Sand
61,8%
Silt
21,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest0.0%
Crops0.1%
Built-up0.0%
Bare soil99.7%
Other (grassland, water…)0.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology89 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

280,6km

Basins crossed

89

Max stream order

8

Max drainage

2 626 156km²

Discharge in basins

8 745,2m³/s

Mean precip.

5mm/an

Mean T°

25,2°C

Moisture idx

-1,00

Mean runoff

0mm/an

Mean elev. (basins)

452m

Watersheds crossing here

80 more basins

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,6%

Pesticides

0,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)